What happens when one of the world's best tower defense games meets one of gaming's most beloved power-mad robotic villains? Fans line up to pay $4.99 or 400 Microsoft points for the Defense Grid: You Monster expansion, that's what. »12/02/11 12:20pm 12/02/11 12:20pm

Tower Defense-style games are beginning to crop up more and more - all desperate to hit that same sweet spot between lunchtime casual and mouth-foaming addiction typified by
Desktop Tower Defense »8/28/08 7:20pm 8/28/08 7:20pm. At PAX , Microsoft Game Studios & Hidden Path will be deploying Defense Grid: The Awakening - a glossy take on the genre…